<template>

    <el-form ref="form" label-width="70px" :inline="true" class="login-container" :model="form" :rules="rules">
        <h3 class="login-title">系统登录</h3>
        <el-form-item label="用户名" prop="username">
            <el-input v-model="form.username" placeholder="请输入账号"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
            <el-input type="password" v-model="form.password" placeholder="请输入密码"></el-input>
        </el-form-item>

        <el-form-item>
            <el-button @click='submit' style="margin: 10px 0 0 35px;" type="primary">登录</el-button>
        </el-form-item>
    
    </el-form>

</template>
<script>
    import Mock from 'mockjs'
    import Cookie from 'js-cookie'
    import { getMenu } from '../api'

    export default{
        data(){
            return {
                form: {
                    username: '',
                    password: ''
                },
                rules: {
                    username: [
                        { required: true, trigger: 'blur', message: '请输入用户名'}
                    ],
                    password: [
                        { required: true, trigger: 'blur', message: '请输入密码'}
                    ]
                }

            }
        },
        methods: {
            // 登录
            submit(){
                // // 获取token   ---- 测试token 
                // const token = Mock.Random.guid()
                // // 引入 cookie   -- npm i js-cookie@3.0.1
                // // 将 token 存入 cookie 用于不同页面通信
                // Cookie.set('token', token)

                // 校验通过
                this.$refs.form.validate((valid) => {
                    if (valid){
                        getMenu(this.form).then(({ data }) => {
                            console.log(data)
                            if(data.code === 20000){
                                Cookie.set('token', data.data.token)

                                // 获取菜单数据， 存入 store
                                this.$store.commit('setMenu', data.data.menu)

                                // 动态添加路由 state （调整路由表 配置用户权限）
                                this.$store.commit('addMenu', this.$router)
                                // 跳转到首页
                                this.$router.push('/home')
                            } else {
                                this.$message.error(data.data.message)
                            }
                        })
                    }

                })
                
                // 跳转到首页
                // this.$router.push('/home')
            }
        }
    }
</script>

<style lang="less" scoped>
    .login-container {
        width: 350px;
        border: 1px solid #eaeaea;
        margin: 180px auto;
        padding: 35px 35px 15px 35px;
        border-radius: 15px;
        background-color: #FFF;
        box-shadow: 0 0 25px #cac6c6;
        box-sizing: border-box;
        .login-title{
            text-align: center;
            margin-bottom: 40px;
            color: #505458;
        }
        .el-input {
            width: 198px;
        }

    }
</style>